*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
    height: 100%;
    background-color: rgb(242, 242, 242)
}
.content{
    width: 100%;
    margin: auto;
}
.content_body{
    width: 100%;
    margin-top: 5%;
    background-color: rgb(255, 255, 255);
}
.content_body_item{
    width: 85%;
    margin: auto;
    display: flex;
    background-color: white;
    justify-content: space-around;
    border-bottom: 1px solid red;
}
.content_body_item img{
    width: 20%;
    margin: 5%;
}
.body_buttom{
    width: 100%;
    position: fixed;
    bottom: 0;
    
}